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feat(pkgs): add nix-modrinth-prefetch

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Infinidoge 2022-08-29 01:20:49 -04:00
parent 1ac9b8179d
commit e355a3341f
2 changed files with 15 additions and 0 deletions
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2
pkgs/default.nix
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@ -6,4 +6,6 @@ final: prev: {
olympus = final.callPackage ./olympus.nix { }; olympus = final.callPackage ./olympus.nix { };
frei = final.callPackage ./frei.nix { source = final.sources.frei; }; frei = final.callPackage ./frei.nix { source = final.sources.frei; };
nix-modrinth-prefetch = final.callPackage ./nix-modrinth-prefetch.nix { };
} }

13
pkgs/nix-modrinth-prefetch.nix Normal file
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@ -0,0 +1,13 @@
{ runtimeShell, writeShellScriptBin, curl, jq, gnused }:
writeShellScriptBin "nix-modrinth-prefetch" ''
input=$(${curl}/bin/curl --no-progress-meter https://api.modrinth.com/v2/version/$1)
if [[ $input == "" ]]; then
echo "Invalid version"
exit 1
fi
echo $input \
| ${jq}/bin/jq -c '.files | (.[] | select(.primary == true)) // .[0] | {url: .url, sha512: .hashes.sha512}' \
| ${gnused}/bin/sed 's/{"url":"\(.\+\)","sha512":"\(.\+\)"}/fetchurl { url = "\1"; sha512 = "\2"; }/'
''